CN212643022U - Wall hanging is circulating water pump's for stove test system - Google Patents
Wall hanging is circulating water pump's for stove test system Download PDFInfo
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- CN212643022U CN212643022U CN202021289246.2U CN202021289246U CN212643022U CN 212643022 U CN212643022 U CN 212643022U CN 202021289246 U CN202021289246 U CN 202021289246U CN 212643022 U CN212643022 U CN 212643022U
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Abstract
The utility model relates to a hanging is circulating water pump's for stove test system, its characterized in that: the device comprises a test container for storing a simulated water body, a device operation simulation module capable of simulating the normal operation environment of the device in which the circulating water pump is positioned, and a water pump sample to be tested; the water inlet end and the water outlet end of the water pump sample to be tested are respectively communicated with the inner cavity of the test container; the equipment operation simulation module is arranged on a water path between the test container and the water pump sample to be tested. The test system can simulate the working of the circulating water pump under different water quality environments, has good test effect, and can test the influence of the working of the circulating water pump under different water quality environments.
Description
Technical Field
The utility model relates to a water treatment facilities specifically is a hanging is circulating water pump's for stove test system.
Background
Because the topography and the environment of China are complicated and complicated, and the water quality treatment capacities of various regions are different, the waterway system in the wall-mounted furnace is used in severe environments such as muddy water quality or impurity-containing water quality, and because the existing wall-mounted furnace does not test the regional adaptability of related parts such as a circulating water pump when leaving the factory, the wall-mounted furnace is difficult to adapt to different service environments, so that the wall-mounted furnace is easy to damage.
Therefore, further improvements are needed.
Disclosure of Invention
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a hanging is circulating water pump's for stove test system, but this test system simulation circulating water pump works under different water quality environment, and the test effect is good, and can record the influence that circulating water pump worked under different water quality environment.
The purpose of the utility model is realized like this:
the utility model provides a hanging is circulating water pump's for stove test system which characterized in that: the device comprises a test container for storing a simulated water body, a device operation simulation module capable of simulating the normal operation environment of the device in which the circulating water pump is positioned, and a water pump sample to be tested; the water inlet end and the water outlet end of the water pump sample to be tested are respectively communicated with the inner cavity of the test container; the equipment operation simulation module is arranged on a water path between the test container and the water pump sample to be tested.
The equipment operation simulation module comprises a combustor and a heat exchanger; the combustor is arranged close to the heat exchanger to heat the simulated water body passing through the heat exchanger; the heat exchanger is arranged on a water path between the test container and the water pump sample to be tested.
And a differential pressure gauge is arranged between the water inlet end and the water outlet end of the water pump sample to be detected.
And the exhaust end of the water pump sample to be detected is connected with a gas flowmeter.
And the water inlet end or the water outlet end of the water pump sample to be detected is connected with a liquid flowmeter.
And the water inlet end or the water outlet end of the water pump sample to be detected is connected with a pressurizing pump.
The test system also comprises a material container used for storing the test material and/or putting the test material into the inner cavity of the test container, and the inner cavity of the material container is communicated with the inner cavity of the test container.
The inner cavity of the test container is connected with an air source for generating compressed air through a pipe body.
And a sewage discharge port communicated with the inner cavity is arranged on the test container.
The utility model has the advantages as follows:
the test system can simulate the use conditions of relevant parts in the wall-mounted boiler in a water quality complex environment so as to know how different water qualities affect the service life of the wall-mounted boiler (generally, the relevant parts such as a circulating water pump and the like), and the wall-mounted boiler can be conveniently improved and optimized; specifically, this test system can be according to hanging the stove and will put in the region of selling, using, through allotment impurity such as silt, acid-base, grease, calcium ion heavy metal, matches out the simulation water that is close with local quality of water, and then the actual behavior of hanging the stove in the place. The test system can be divided into a performance test module, an endurance test module and an equipment operation simulation module according to modules; the combustor and the heat exchanger are added in the equipment operation simulation module (corresponding main parts are added according to the equipment where the circulating water pump is located, and the equipment where the circulating water pump is located comprises a wall-mounted furnace, a gas water heater, a water purifier, a water storage type water heater and the like), and the wall-mounted furnace is taken as an example: the test system can better simulate the heating running state of the wall-mounted boiler, and can carry out durability test on the combustor and the heat exchanger when carrying out durability test on the circulating water pump.
Drawings
Fig. 1 is a schematic structural diagram of a test system according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1, the test system of the circulating water pump for the wall-mounted boiler comprises a test container 9 for storing a simulated water body, an equipment operation simulation module a capable of simulating the normal operation environment of equipment where the circulating water pump is located, and a water pump sample 13 to be tested; the water inlet end and the water outlet end of the water pump sample to be tested 13 are respectively communicated with the inner cavity of the test container 9, and the water flow is generated when the water pump sample to be tested 13 works, so that the simulated water of the sample container 9 passes through the water pump sample to be tested 13; the equipment operation simulation module A is arranged on a water path between the test container 9 and the water pump sample to be tested 13 so as to simulate corresponding equipment to perform corresponding processing on a simulated water body. It should be noted that, in addition to the wall-hanging stove of the present embodiment, the simulation object of the device operation simulation module a may also be other devices capable of treating (treating means including heating, purifying, etc.) water bodies, such as a gas water heater, a water purifier, a water storage type water heater, etc., so that a user may replace different device operation simulation modules a according to actual needs.
Further, taking a wall-mounted boiler as an example, the device operation simulation module a includes a burner 16 and a heat exchanger 17; the combustor 16 is positioned below the heat exchanger 17 and is arranged close to the heat exchanger 17 so as to heat the simulated water body passing through the heat exchanger 17, the combustor 16 is connected with natural gas through a pipe body, and a second gas path switching valve 7 is arranged on the pipe body; the heat exchanger 17 is arranged on a water path between the test container 9 and the water pump sample 13 to be tested, namely, the water outlet end of the water pump sample 13 to be tested is communicated with the water inlet end of the heat exchanger 17, and the water outlet end of the heat exchanger 17 is communicated with the inner cavity of the test container 9.
Further, a differential pressure gauge 11 is arranged between the water inlet end and the water outlet end of the water pump sample to be measured 13, the differential pressure gauge 11 is electrically connected with the pressure transmitter to convert an electric signal, and the electric signal is finally sent to the parameter display module 14.
Further, the exhaust end of the water pump sample to be measured 13 is connected with a gas flowmeter 12, and the gas flowmeter 12 is electrically connected with the parameter display module 14 so as to output a corresponding electric signal to the parameter display module 14.
Further, the water outlet end of the water pump sample to be measured 13 is connected with a liquid flow meter 15, and the liquid flow meter 15 is electrically connected with the parameter display module 14 so as to output a corresponding electric signal to the parameter display module 14.
Further, the parameters that can be displayed by the parameter display module 14 include the current, voltage and power of the water pump sample 13 to be measured, the water flow, the gas flow and the pressure difference.
Further, the water inlet end of the water pump sample to be detected 13 is connected with a pressurizing pump 10, and a first water path switch valve 1 is arranged between the pressurizing pump 10 and the connected water path.
Furthermore, the test system also comprises a material container 8 for storing the test material and/or throwing the test material into the inner cavity of the test container 9, and the inner cavity of the material container 8 is communicated with the inner cavity of the test container 9.
Further, the inner cavity of the test container 9 is connected with an air source for generating compressed air through a pipe body, and the pipe body is provided with a first air path switch valve 6.
Furthermore, the test container 9 is provided with a sewage draining port communicated with the inner cavity, the sewage draining port is connected with a corresponding pipe body, and the pipe body is provided with a sewage draining valve 18.
Further, a second water path switch valve 2 is arranged between the water outlet end of the water pump sample to be tested and the water inlet end of the heat exchanger 17; a third water path switch valve 3 is arranged between the water inlet end of the water pump sample to be tested and the test container 9; a fourth water path switch valve 4 is arranged between the water outlet end of the heat exchanger 17 and the test container 9; a fifth water path switch valve 5 is arranged between the material container 8 and the test container 9.
Further, the pressurizing pump 10, the differential pressure gauge 11, the gas flowmeter 12 and the liquid flowmeter 15 form a performance testing module; the test vessel 9, gas flow meter 12 and liquid flow meter 15 constitute a durability test module.
And (3) testing items:
1. injecting a simulation water body into the test container 9, and opening the second water path switch valve 2, the third water path switch valve 3 and the fourth water path switch valve 4 to normally operate the test system; the flow of a simulated water body passing through a water pump sample to be detected 13 is measured through the liquid flowmeter 15, the pressure difference (namely the lift) of the inlet and the outlet of the water pump sample to be detected 13 is measured through the pressure difference meter 11, the current of the water pump sample to be detected 13 in normal work is measured through the ammeter (relevant parameters such as current, voltage and power can be displayed on the parameter display module 14), and a water flow-lift curve and a water flow-current curve related to the water pump sample to be detected 13 can be drawn up according to the detection data; in addition, by adjusting the voltage, the operation condition of the water pump sample 13 to be measured under each voltage can be measured.
2. Opening a second water path switch valve 2, a third water path switch valve 3 and a fourth water path switch valve 4 to normally operate the test system; and opening the first air path switch valve 6, injecting compressed air into the inner cavity of the test container 9, measuring the exhaust volume of the water pump sample 13 to be tested through the gas flowmeter 12, and further testing the exhaust performance of the water pump sample 13 to be tested.
3. And closing the second water path switch valve 2 and the third water path switch valve 3, opening the first water path switch valve 1, and operating the pressurizing pump 10, thereby measuring the pressure resistance of the water pump sample 13 to be measured.
4. Preparing a test substance in the substance container 8 according to a water pump test item, and adding the test substance to the test container 9;
4.1, magnetic substance resistance test: under rated voltage and frequency, adding 2 per mill of Fe3O4 in mass ratio under an operation medium, starting a water pump sample 13 to be tested, adding 0.33 per mill of Fe3O4 in mass ratio every 24 hours, stopping adding until the mass ratio of Fe3O4 in the test system reaches 8 per mill, and continuing to operate the water pump sample 13 to be tested for 24 hours; after the water pump sample 13 to be tested stops running, carrying out flow and lift tests;
4.2, sediment stalling test: under rated voltage and frequency, adding fine sand with the mass ratio of 2 per mill (the diameter is not more than 0.4 mm) under an operation medium, adding 0.5 per mill of fine sand every 4 hours until a water pump sample 13 to be detected stops running, and recording the mass (weight) of the added fine sand;
4.3, grease resistance and acid and alkali resistance test: and adding water-grease mixed liquor or acid-base solution with different concentrations into the operation medium, and checking the corrosion condition of the water pump sample 13 to be detected after the operation for 168 hours.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a hanging is circulating water pump's for stove test system which characterized in that: the device comprises a test container (9) for storing a simulated water body, a device operation simulation module (A) capable of simulating the normal operation environment of a device where a circulating water pump is located, and a water pump sample (13) to be tested; the water inlet end and the water outlet end of the water pump sample (13) to be tested are respectively communicated with the inner cavity of the test container (9); the equipment operation simulation module (A) is arranged on a water path between the test container (9) and the water pump sample (13) to be tested.
2. The test system of the circulating water pump for the wall-hanging furnace as claimed in claim 1, wherein: the equipment operation simulation module (A) comprises a combustor (16) and a heat exchanger (17); the burner (16) is arranged close to the heat exchanger (17) to heat the simulated water body passing through the heat exchanger (17); the heat exchanger (17) is arranged on a water path between the test container (9) and the water pump sample (13) to be tested.
3. The test system of the circulating water pump for the wall-hanging furnace as claimed in claim 1, wherein: and a differential pressure gauge (11) is arranged between the water inlet end and the water outlet end of the water pump sample (13) to be measured.
4. The test system of the circulating water pump for the wall-hanging furnace as claimed in claim 1, wherein: and the exhaust end of the water pump sample (13) to be detected is connected with a gas flowmeter (12).
5. The test system of the circulating water pump for the wall-hanging furnace as claimed in claim 1, wherein: and the water inlet end or the water outlet end of the water pump sample (13) to be detected is connected with a liquid flowmeter (15).
6. The test system of the circulating water pump for the wall-hanging furnace as claimed in claim 1, wherein: the water inlet end or the water outlet end of the water pump sample (13) to be detected is connected with a pressurizing pump (10).
7. The test system of the circulating water pump for the wall-hanging furnace as claimed in claim 1, wherein: the device also comprises a material container (8) used for storing the test material and/or putting the test material into the inner cavity of the test container (9), and the inner cavity of the material container (8) is communicated with the inner cavity of the test container (9).
8. The test system of the circulating water pump for the wall-hanging furnace as claimed in claim 1, wherein: the inner cavity of the test container (9) is connected with an air source for generating compressed air through a pipe body.
9. The test system of the circulating water pump for the wall-hanging furnace as claimed in claim 1, wherein: and a sewage draining outlet communicated with the inner cavity is arranged on the test container (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021289246.2U CN212643022U (en) | 2020-07-03 | 2020-07-03 | Wall hanging is circulating water pump's for stove test system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021289246.2U CN212643022U (en) | 2020-07-03 | 2020-07-03 | Wall hanging is circulating water pump's for stove test system |
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| Publication Number | Publication Date |
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| CN212643022U true CN212643022U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021289246.2U Active CN212643022U (en) | 2020-07-03 | 2020-07-03 | Wall hanging is circulating water pump's for stove test system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847233A (en) * | 2021-09-23 | 2021-12-28 | 合肥新沪屏蔽泵有限公司 | Water pump displacement testing system and method |
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2020
- 2020-07-03 CN CN202021289246.2U patent/CN212643022U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847233A (en) * | 2021-09-23 | 2021-12-28 | 合肥新沪屏蔽泵有限公司 | Water pump displacement testing system and method |
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